The breathing of the Siamese fighting fish The labyrinth organ allows the Siamese fighting fish to breathe air from the water surface and adapt to low-oxygen waters. Read more
The master of regeneration Mexican axolotl regeneration allows this unique amphibian to regrow lost body parts and repair certain damaged tissues. Read more
Boa c. imperator size: How big can it grow? Boa constrictor imperator usually grows to around 2 meters in length, with a weight ranging between 6–14 kg. Read more
